Md Kamal, Mahanijah, and Aqil Muhammad Sabri. “The Concept of Arduino Based on Wireless Communications for Flood Warning System”. International Journal of Engineering and Technology 7, no. 3.7 (July 4, 2018): 58–61. Accessed February 14, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/16209.